<template>
  <div class="ratings" ref="ratings">
    <div class="ratings-content">
      <div class="overview">
        <div class="overview-left">
          <h1 class="score">{{info.score}}</h1>
          <div class="title">综合评分</div>
          <div class="rank">高于周边商家 99%</div>
        </div>
        <div class="overview-right">
          <div class="score-wrapper">
            <span class="title">服务态度</span>
            <Star :score="info.serviceScore" :size="36" />
            <span class="score">{{info.serviceScore}}</span>
          </div>
          <div class="score-wrapper">
            <span class="title">商品评分</span>
            <Star :score="info.foodScore" :size="36" />
            <span class="score">{{info.foodScore}}</span>
          </div>
          <div class="delivery-wrapper">
            <span class="title">送达时间</span>
            <span class="delivery">{{info.deliveryTime}} 分钟</span>
          </div>
        </div>
      </div>
      <div class="split"></div>
      <div class="ratingselect">
        <div class="rating-type border-1px">
          <span class="block positive" :class="{active: selectType===2}" @click="setSelectType(2)">
            全部
            <span class="count">{{ratings.length}}</span>
          </span>
          <span class="block positive" :class="{active: selectType===0}" @click="setSelectType(0)">
            满意
            <span class="count">{{positiveSize}}</span>
          </span>
          <span class="block negative" :class="{active: selectType===1}" @click="setSelectType(1)">
            不满意
            <span class="count">{{ratings.length-positiveSize}}</span>
          </span>
        </div>
        <div class="switch" :class="{on: onlyShowText}" @click="toggleOnlyShowText">
          <span class="iconfont icon-check_circle"></span>
          <span class="text">只看有内容的评价</span>
        </div>
      </div>
      <div class="rating-wrapper">
        <ul>
          <li class="rating-item" v-for="(rating, index) in filterRatings" :key="index">
            <div class="avatar">
              <img width="28" height="28" :src="rating.avatar"/>
            </div>
            <div class="content">
              <h1 class="name">{{rating.username}}</h1>
              <div class="star-wrapper">
                <Star :score="rating.score" :size="24" />
                <span class="delivery">{{rating.deliveryTime}}</span>
              </div>
              <p class="text">{{rating.text}}</p>
              <div class="recommend">
                <span class="iconfont" :class="rating.rateType===0 ? 'icon-thumb_up' : 'icon-thumb_down'"></span>
                <span class="item" v-for="(item, index) in rating.recommend" :key="index">{{item}}</span>
              </div>
              <div class="time">{{rating.rateTime | data-format}}</div>
            </div>
          </li>
          
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
  import BScroll from 'better-scroll'
  import {mapState, mapGetters} from 'vuex'
  import Star from '../../../components/Star/Star'

  export default {
    name: "ShopRatings",
    data() {
      return {
        onlyShowText: true, // 勾选，只看有内容的评价
        selectType: 2, // 选择的评价类型 2-全部 0-满意 1-不满意
      }
    },
    mounted() {
      this.$store.dispatch('getShopRatings', () => {
        this.$nextTick(() => {
          this.scroll = new BScroll(this.$refs.ratings, {
            click: true
          })
        })
      })
    },
    computed: {
      ...mapState(['info', 'ratings']),
      ...mapGetters(['positiveSize']),
      filterRatings() {
        // 得到相关数据
        const {ratings, onlyShowText, selectType} = this
        // 产生一个过滤新数组
        return ratings.filter(rating => {
          /**
           * 可能性比较多
           * 条件 1：
           *  selectType - 0/1/2
           *  rateType - 0/1
           *  返回真：selectType===2 || selectType===rateType
           * 条件 2：
           *  onlyShowText - true/false
           *  text - 有值/空串
           *  返回真：!onlyShowText || text.length > 0
           * */ 
          const {rateType, text} = rating
          return (selectType===2 || selectType===rateType) && (!onlyShowText || text.length > 0)
        })

      },
    },
    methods: {
      setSelectType(selectType) {
        this.selectType = selectType
      },
      toggleOnlyShowText() {
        this.onlyShowText = !this.onlyShowText
      }
    },
    watch: {
      // 对 filterRatings 进行监视
      filterRatings() {
        this.$nextTick(() => {
          // 每次 filterRatings 数据刷新后，刷新下滚动条
          this.scroll.refresh()
        })
      }
    },
    components: {
      Star,
    },
  };
</script>

<style lang="less">
  @import '../../../common/less/mixins.less';
  .ratings {
    position: absolute;
    // top: 195px;
    top: 248px;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    background: #fff;
    .overview {
      display: flex;
      padding: 18px 0;
      .overview-left {
        flex: 0 0 137px;
        padding: 6px 0;
        width: 137px;
        border-right: 1px solid rgba(7, 17, 27, .1);
        text-align: center;
        @media only screen and (max-width: 320px) {
          flex: 0 0 120px;
          width: 120px;
        }
        .score {
          margin-bottom: 6px;
          line-height: 28px;
          font-size: 24px;
          color: rgba(255, 153, 0, 1);
        }
        .title {
          margin-bottom: 8px;
          line-height: 12px;
          font-size: 12px;
          color: rgba(7, 17, 27, 1);
        }
        .rank {
          line-height: 10px;
          font-size: 10px;
          color: rgba(147, 153, 159, 1);
        }
      }
      .overview-right {
        flex: 1;
        padding: 6px 0 6px 24px;
        @media only screen and (max-width: 320px) {
          padding-left: 6px;
        }
        .score-wrapper {
          margin-bottom: 8px;
          font-size: 0;
          .title {
            display: inline-block;
            line-height: 18px;
            font-size: 12px;
            vertical-align: top;
            color: rgba(7, 17, 27, 1);
          }
          .star {
            display: inline-block;
            margin: 0 12px;
            vertical-align: top;
          }
          .score {
            display: inline-block;
            line-height: 18px;
            font-size: 12px;
            vertical-align: top;
            color: rgba(255, 153, 0, 1);
          }
        }
        .delivery-wrapper {
          // 会有影响
          font-size: 0;
          .title {
            line-height: 18px;
            font-size: 12px;
            color: rgba(7, 17, 27, 1);
          }
          .delivery {
            margin-left: 12px;
            font-size: 12px;
            color: rgba(147, 153, 159, 1);
          }
        }
      }
    }
    .split {
      width: 100%;
      height: 16px;
      border-top: 1px solid rgba(7, 17, 27, .1);
      border-bottom: 1px solid rgba(7, 17, 27, .1);
      background: #f3f5f7;
    }
    .ratingselect {
      .rating-type {
        padding: 18px 0;
        margin: 0 18px;
        // .border-width-1px(rgba(7, 17, 27, .1));
        font-size: 0;
        .block {
          display: inline-block;
          padding: 8px 12px;
          margin-right: 8px;
          line-height: 16px;
          border-radius: 1px;
          font-size: 12px;
          color: rgba(77, 85, 93, 1);
          background: rgba(77, 85, 93, .2);
          &.active {
            background: @green;
            color: #fff;
          }
          .count {
            margin-left: 2px;
            font-size: 8px;
          }
        }
      }
      .switch {
        padding: 12px 18px;
        line-height: 24px;
        border-bottom: 1px solid rgba(7, 17, 27, .1);
        color: rgba(147, 153, 159, 1);
        font-size: 0;
        &.on {
          .icon-check_circle {
            color: @green;
          }
        }
        .icon-check_circle {
          display: inline-block;
          margin-right: 4px;
          font-size: 24px;
          vertical-align: top;
        }
        .text {          
          display: inline-block;
          vertical-align: top;
          font-size: 12px;
        }
      }
    }
    .rating-wrapper {
      padding: 0 18px;
      .rating-item {
        display: flex;
        padding: 18px 0;
        .bottom-border-1px(rgba(7, 17, 27, .1));
        .avatar {
          flex: 0 0 28px;
          width: 28px;
          margin-right: 12px;
          img {
            border-radius: 50%;
          }
        }
        .content {
          position: relative;
          flex: 1;
          .name {
            margin-bottom: 4px;
            line-height: 12px;
            font-size: 10px;
            color: rgba(7, 17, 27, 1);
          }
          .star-wrapper {
            margin-bottom: 6px;
            font-size: 0;
            .star {
              display: inline-block;
              margin-right: 6px;
              vertical-align: top;
            }
            .delivery {
              display: inline-block;
              line-height: 12px;
              font-size: 10px;
              vertical-align: top;
              color: rgba(147, 153, 159, 1);
            }
          }
          .text {
            margin-bottom: 8px;
            line-height: 18px;
            color: rgba(7, 17, 27, 1);
            font-size: 12px;
          }
          .recommend {
            line-height: 16px;
            font-size: 0;
            .icon-thumb_up,
            .icon-thumb_down,
            .item {
              display: inline-block;
              margin: 0 8px 4px 0;
              font-size: 9px;
            }
            .icon-thumb_up {
              color: @green;
            }
            .icon-thumb_down {
              color: rgba(147, 153, 159, 1);
            }
            .item {
              padding: 0 6px;
              border: 1px solid rgba(7, 17, 27, .1);
              border-radius: 1px;
              color: rgba(147, 153, 159 ,1);
              background: #fff;
            }
          }
          .time {
            position: absolute;
            top: 0;
            right: 0;
            line-height: 12px;
            font-size: 10px;
            color: rgba(147, 153, 159, 1);
          }
        }
      }
    }

  }
</style>
